Under what condition is a commercial passenger vehicle driver exempt from keeping a daily logbook in Alberta?

1. If they are driving a taxi and have a passenger on board
2. If they operate within a 160-kilometer radius of their home terminal, start and end their shift at the same terminal, and the carrier records all hours
3. If they drive for less than 12 hours in a single shift
4. If they are operating a vehicle with a passenger capacity of 10 or fewer